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sna: Avoid NULL deference in DBG 

Only print out the details of the allocated CPU bo, if we actually
allocate it.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-03-08 12:13:36 +00:00
parent 33af42e628
commit f8d520950e
1 changed files with 3 additions and 3 deletions
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6
src/sna/sna_accel.c
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@ -313,10 +313,10 @@ sna_pixmap_alloc_cpu(struct sna *sna,
pixmap->drawable.height,
pixmap->drawable.bitsPerPixel,
from_gpu ? 0 : CREATE_CPU_MAP | CREATE_INACTIVE);
DBG(("%s: allocated CPU handle=%d\n", __FUNCTION__,
priv->cpu_bo->handle));
if (priv->cpu_bo) {
DBG(("%s: allocated CPU handle=%d\n", __FUNCTION__,
priv->cpu_bo->handle));
priv->ptr = kgem_bo_map__cpu(&sna->kgem, priv->cpu_bo);
priv->stride = priv->cpu_bo->pitch;
}